A Senegalese court convicts 13 people in the country's first mass trial on terrorism charges. The group was accused of trying to form a home-grown jihadist cell modelled on Boko Haram. Also, student volunteers in Somalia take the time to offer free education to children uprooted by war and famine. And from garbage to green energy: Ethiopia aims to build its first waste-to-electricity power plant. But not everyone is happy about it.